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104195217 = 372733967
BaseRepresentation
bin1100011010111…
…10010010010001
321021001122222010
412031132102101
5203133221332
614201133133
72403434100
oct615362221
9237048863
10104195217
11538a7455
122aa8a1a9
1318782199
14dba4037
1592329cc
hex635e491

104195217 has 24 divisors (see below), whose sum is σ = 161996736. Its totient is φ = 59397408.

The previous prime is 104195197. The next prime is 104195243. The reversal of 104195217 is 712591401.

It is not a de Polignac number, because 104195217 - 212 = 104191121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104195317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107268 + ... + 108234.

It is an arithmetic number, because the mean of its divisors is an integer number (6749864).

Almost surely, 2104195217 is an apocalyptic number.

It is an amenable number.

104195217 is a deficient number, since it is larger than the sum of its proper divisors (57801519).

104195217 is an equidigital number, since it uses as much as digits as its factorization.

104195217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717 (or 1710 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 104195217 is about 10207.6058407444. The cubic root of 104195217 is about 470.5609975415.

The spelling of 104195217 in words is "one hundred four million, one hundred ninety-five thousand, two hundred seventeen".

Divisors: 1 3 7 21 49 147 733 967 2199 2901 5131 6769 15393 20307 35917 47383 107751 142149 708811 2126433 4961677 14885031 34731739 104195217